Peerless has set the standard for prisoner restraint since they designed the original Peerless swing-through handcuff in 1914. All of their products meet or exceed US National Institute of Justice standards.

These all steel leg irons have spun rivets and a 15" chain that effectively limits range of motion. They have an improved internal lock for increased tamper resistance and a smooth ratcheting action. The color coating is rust resistant and resists chipping and scratching.